FUEL INJECTION SYSTEM COMPRISING A HIGH-PRESSURE FUEL INJECTION PUMP

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United States of America Patent

APP PUB NO 20130276760A1
SERIAL NO

13996606

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Abstract

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A high-pressure fuel injection pump for pressurizing fuel and delivering it for injection into a internal combustion engine is provided. The high-pressure fuel injection pump has an inlet, at least one plunger and a suction channel positioned between the inlet and the at least one plunger, wherein at least a part of the suction channel is thermally insulated from the remaining part of the high-pressure fuel injection pump. A fuel injection system including such a high-pressure fuel injection pump is also provided. Alternatively to, or in combination with, the thermal insulation of the suction channel, a bleed valve can be connectively arranged at the suction channel of the high-pressure fuel injection pump.

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Patent Owner(s)

Patent OwnerAddress
VOLVO LASTVAGNAR ABGOTHENBURG

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Yudanov, Sergi Vastra Frolunda, SE 30 53

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